CONCAVE POLYGONconcave polygon · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CONCAVE POLYGONTier 1Ordinal167Pythagorean68Classical155Reverse211Reverse Reduction58Standard447Final Large1097Ordinal132Reduced51Atbash612Isopsephy871Ordinal160Abjad285